kolibrios/programs/develop/libraries/kolibri-libc/source/stdlib/localtime.c
turbocat 728f124678 Added git source kolibri-libc and
Configured autobuild

git-svn-id: svn://kolibrios.org@8687 a494cfbc-eb01-0410-851d-a64ba20cac60
2021-04-27 16:33:31 +00:00

33 lines
1.0 KiB
C

#include <time.h>
#include <sys/ksys.h>
struct tm buffertime;
struct tm * localtime (const time_t * timer)
/* non-standard! ignore parameter and return just time now */
{
int kos_date, kos_time;
kos_date = _ksys_get_date();
kos_time = _ksys_get_clock();
int bcd_day = (kos_date >> 16);
int bcd_mon = ((kos_date & 0xFF00) >> 8);
int bcd_year = (kos_date & 0xFF);
buffertime.tm_mday = ((bcd_day & 0xF0)>>4)*10 + (bcd_day & 0x0F);
buffertime.tm_mon = ((bcd_mon & 0xF0)>>4)*10 + (bcd_mon & 0x0F) - 1;
buffertime.tm_year = ((bcd_year & 0xF0)>>4)*10 + (bcd_year & 0x0F) + 100;
buffertime.tm_wday = buffertime.tm_yday = buffertime.tm_isdst = -1; /* temporary */
int bcd_sec = (kos_time >> 16);
int bcd_min = ((kos_time & 0xFF00) >> 8);
int bcd_hour = (kos_time & 0xFF);
buffertime.tm_sec = ((bcd_sec & 0xF0)>>4)*10 + (bcd_sec & 0x0F);
buffertime.tm_min = ((bcd_min & 0xF0)>>4)*10 + (bcd_min & 0x0F);
buffertime.tm_hour = ((bcd_hour & 0xF0)>>4)*10 + (bcd_hour & 0x0F);
return &buffertime;
}